ICE3AR1080JGXUMA1 Integrated Circuits (ICs)

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The ICE3AR1080JGXUMA1 is a power management integrated circuit (PMIC) that provides efficient AC-to-DC switching and/or offline converters for both low- and high-voltage AC operation. It provides high-efficiency, AC-to-DC conversion and works at a voltage range of 16V up to 265V DC. The IC can also be used for a wide range of offline applications, such as powering microcontrollers, motor control, printed circuit boards, telecommunications equipment, and other electronic devices.

The ICE3AR1080JGXUMA1 provides an integrated power output stage with active current limitation, power saving and overload protection. This output stage consists of a high-performance, high-voltage, low-saturation, N-channel MOSFET switch, which is the main component providing high-efficiency, AC-to-DC switching and/or offline conversion. The MOSFET switch is typically used for low-voltage AC operation, operating at a voltage range of 16V up to 265V DC. The IC also includes a linear regulator that is meant to reduce ripple and improve efficiency.

The IC has a wide output voltage range of 0.8V to 55V, making it suitable for powering a wide range of devices. The IC also has a wide operating temperature range of -40°C to 125°C, making it suitable for use in harsh industrial environments. The IC is provided in a small, low-profile TSSOP-10 package and can be used in space-constrained environments, such as consumer electronics and IoT devices.

The ICE3AR1080JGXUMA1 works in three different modes depending on the current demand, which is either peak current mode, constant current mode, or diode emulation mode. In peak current mode, the MOSFET is turned on until the output voltage reaches the desired level. The IC then starts to limit the current to the actual power limit. This mode is typically used when the load resistance is small. In constant current mode, the MOSFET is turned on and off in a constant sequence. This mode is typically used when the load resistance is higher and the current is low. In diode emulation mode, the IC disables the MOSFET and operates in a diode emulation mode, which keeps the output voltage relatively constant.

The ICE3AR1080JGXUMA1 also provides active current limitation and energy saving protection. It can detect an overload condition and shut off the output. The IC also provides a low-noise operation, with a standby current of 1.5mA and maximum power-up time of 80 ms. The IC can also be driven by a variety of different PWM signals, with an internal oscillator frequency of 16kHz.

Overall, the ICE3AR1080JGXUMA1 is a high-performance and high-efficiency PMIC that provides efficient AC-to-DC switching and/or offline conversion. It is suitable for a wide range of applications, ranging from consumer electronics and IoT devices to motor control and telecommunications equipment. Its wide output voltage range and high operating temperature range make it suitable for a wide range of applications, while its low-noise operation ensures reliable operation.

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